• 6-Pack Tadiran TL-5902/S 3.6V 1/2 AA 1.2 Ah Lithium Batteries (ER14250)

    6-Pack Tadiran TL-5902/S 3.6V 1/2 AA 1.2 Ah Lithium Batteries (ER14250)

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  • 24-Pack Toshiba CR2450 3V Lithium Batteries

    24-Pack Toshiba CR2450 3V Lithium Batteries

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  • 6-Pack 18650 Toshiba 3.6 Volt 1650 mAh Lithium Ion Batteries with Tabs

    6-Pack 18650 Toshiba 3.6 Volt 1650 mAh Lithium Ion Batteries with Tabs

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  • 8-Pack 18500 3.2 Volt 800 mAh LiFePO4 Batteries

    8-Pack 18500 3.2 Volt 800 mAh LiFePO4 Batteries

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  • 8-Pack Saft LS14250 (ER14250) 3.6V 1/2 AA Wholesale & direct to consumer

    8-Pack Saft LS14250 (ER14250) 3.6V 1/2 AA 1200mAh Lithium Batteries

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  • 12-Pack AA Duracell Rechargeable (DX1500) 2500 mAh Batteries (3 Cards of 4)

    12-Pack AA Duracell Rechargeable (DX1500) 2500 mAh Batteries (3 Cards of 4)

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  • 3 x Energizer + 3 x Panasonic 2CR5 Photo Lithium Batteries (6 Total)

    3 x Energizer + 3 x Panasonic 2CR5 Photo Lithium Batteries (6 Total)

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  • 12.8V 9Ah PUJIMAX LiFEp04 Rechargeable Battery Pack (Rectangle)

    12.8V 9Ah PUJIMAX LiFEp04 Rechargeable Battery Pack (Rectangle)

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  • 3-Pack 3.7 Volt 26650 Li-Ion Batteries (5000 mAh)

    3-Pack 3.7 Volt 26650 Li-Ion Batteries (5000 mAh)

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  • 3-Pack 3.7 Volt Panasonic 18650 Lithium Ion Batteries (3400 mAh) with Tabs

    3-Pack 3.7 Volt Panasonic 18650 Lithium Ion Batteries (3400 mAh) with Tabs

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  • 3.7 v 7800 mah (3 x 18650) li-ion Battery Pack w/ Board

    3.7 v 7800 mah (3 x 18650) li-ion Battery Pack w/ Board

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    Buy in bulk and save
  • 50-Pack CR2025 Panaonsic 3 Volt Lithium Coin Cell Batteries

    50-Pack CR2025 Panaonsic 3 Volt Lithium Coin Cell Batteries

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  • 50-Pack CR2032 Panasonic 3 Volt Lithium Coin Cell Batteries

    50-Pack CR2032 Panasonic 3 Volt Lithium Coin Cell Batteries

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  • 50-Pack LR44 Toshiba Alkaline Button Batteries (5 Cards of 10)

    50-Pack LR44 Toshiba Alkaline Button Batteries (5 Cards of 10)

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  • 6-Pack Duracell J-TYPE / 4LR61 / 7K76  6 Volt Battery

    6-Pack Duracell J-TYPE / 4LR61 / 7K76 6 Volt Battery

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  • 8 x AAA (1100 mAh) + 8 x AA (2600 mAh) AccuPower AccuLoop-X NiMH Battery Combo

    8 x AAA (1100 mAh) + 8 x AA (2600 mAh) AccuPower AccuLoop-X NiMH Battery Combo

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  • 96-Pack AA Rayovac Ultra Pro Alkaline Battery - ALAA-8 (12 Packs of 8)

    96-Pack AA Rayovac Ultra Pro Alkaline Battery - ALAA-8 (12 Packs of 8)

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  • 96-Pack AAA Rayovac Ultra Pro Alkaline Battery - ALAAA-8 (12 Packs of 8)

    96-Pack AAA Rayovac Ultra Pro Alkaline Battery - ALAAA-8 (12 Packs of 8)

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  • Bosch 12 Volt 3000 mAh NiMH Replacement Battery

    Bosch 12 Volt 3000 mAh NiMH Replacement Battery

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Size Matters: Navigating the Diverse Battery Sizes 

 

Understanding the importance of choosing the right battery size for your devices is crucial. At OnlyBatteries.com, we offer an extensive range of battery sizes tailored for all types of applications, from everyday gadgets to industrial equipment. 

 

1. Common Sizes for Daily Use

Explore popular battery sizes like AA, AAA, C, and D, essential for household and consumer electronics. Learn about their applications and how to choose the right one for your devices.

 

2. Specialty and Coin Cell Sizes

Dive into the world of specialty sizes like 18650, CR2032, and others used in laptops, watches, and medical devices. Understand the nuances of each size and their typical uses.

 

3. Industrial and High-Capacity Sizes

Discover larger and more powerful battery sizes such as 2CR5, 9 Volt, and Sub C, which are perfect for high-drain devices like security systems and photography equipment.

 

4. Unique and Less Common Sizes

Uncover the less commonly needed sizes such as A23, N Size, and CR123. These are crucial for certain specialized applications, ensuring you never run out of power when it matters most.

 

5. Choosing the Right Size for Your Needs

Get practical advice on selecting the right battery size for your application, including considerations for rechargeability, longevity, and device compatibility.

 

OnlyBatteries.com offers a comprehensive array of battery sizes to ensure you always find exactly what you need for any device. Whether you're buying batteries for everyday use or for specialized equipment, our extensive selection has you covered.